Jason Dunlap has seen “National Lampoon’s Christmas Vacation” hundreds, make that two-hundreds, of times. So when the time came for him to turn on the Christmas lights at his home in Gardendale, Alabama, and kick off the holiday season, he knew exactly what to do. Dunlap, a dad of five, had gathered about 60 friends and relatives for his family's first house-lighting ceremony this past November. He was inspired to go all-out with decor after his youngest daughter had the idea to border their win